Paperback
details (UK).(see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (USA).(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch · CD-ROM)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-241-97111-6
ISBN-10: 0-241-97111-X
Penguin · 2015